Whatshelp Widget - Chat with website visitors via popular messaging apps
OpenGrok - OpenGrok is a fast and usable source code search and cross reference engine.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Sourcegraph - Sourcegraph is a free, self-hosted code search and intelligence server that helps developers find, review, understand, and debug code. Use it with any Git code host for teams from 1 to 10,000+.
Github Widget - An embeddable widget for all your GitHub stats and projects
GrepCode - GrepCode.com is a code search engine built by developers for developers to search and browse open...